Re: [PATCH 4/4] powerpc/85xx: TQM8548: Update DTS file for multi-chip support
From: Anton Vorontsov <hidden>
Date: 2009-03-17 19:23:43
On Tue, Mar 17, 2009 at 10:12:22AM +0100, Wolfgang Grandegegr wrote:
quoted hunk ↗ jump to hunk
From: Wolfgang Grandegger <redacted> This patch adds multi-chip support for the Micron MT29F8G08FAB NAND flash memory on the TQM8548 modules. This patch should go through the powerpc/85xx channel. Signed-off-by: Wolfgang Grandegger <redacted> --- arch/powerpc/boot/dts/tqm8548.dts | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-)diff --git a/arch/powerpc/boot/dts/tqm8548.dts b/arch/powerpc/boot/dts/tqm8548.dts index 81d3fbb..e5c3c67 100644 --- a/arch/powerpc/boot/dts/tqm8548.dts +++ b/arch/powerpc/boot/dts/tqm8548.dts@@ -389,6 +389,11 @@ reg = <3 0x0 0x800>; fsl,upm-addr-offset = <0x10>; fsl,upm-cmd-offset = <0x08>; + wait-flags = <0x05>;
Should be at least fsl,upm-wait-flags. (And the flags should be documented in dts-bindings ;-).
+ /* Multi-chip device */ + fsl,upm-mar-chip-offset = <0x200>; + max-chips = <2>;
num-chips would be more appropriate, no?
+ chip-offset = <0x200>;
I believe this is from some old code... Thanks! -- Anton Vorontsov email: cbouatmailru@gmail.com irc://irc.freenode.net/bd2